package com.chen.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;

@Controller
public class LoginController {
    @RequestMapping("/user/login")

    public String login(@RequestParam("username") String username,
                        @RequestParam("password") String password, Model model,
                        HttpSession session)
    {
        /*!StringUtils.isEmpty(username)*/
        if("chenchao@163.com".equals(username)&&"123456".equals(password))
        {
            session.setAttribute("loginUser",username);
            return "redirect:/main.html";
        }else
        {
            model.addAttribute("msg","用户名或密码错误");
            return "login";
        }

    }

    @RequestMapping("/user/logout")
    public String logout(HttpSession session)
    {
        session.invalidate();
        return "redirect:/login.html";
    }
}
